public static efl.ui.IButton CreateButton(efl.IObject parent,
string text,
int w, int h,
EventHandler callback)
{
efl.ui.IButton button = new efl.ui.Button(parent);
button.SetText(text);
button.SetSize(new eina.Size2D(w, h));
button.ClickedEvt += callback;
return(button);
}
public static void Main()
{
int W = 120;
int H = 30;
eina.Size2D size = new eina.Size2D(W, H);
efl.All.Init(efl.Components.Ui);
efl.ui.Win win = new efl.ui.Win(null);
win.SetText("C# Unit Converter");
win.SetAutohide(true);
efl.ui.Box_Flow box = new efl.ui.Box_Flow(win);
box.SetDirection(efl.ui.Dir.Horizontal);
efl.ui.Box_Flow miles_box = new efl.ui.Box_Flow(box);
miles_box.SetDirection(efl.ui.Dir.Down);
box.DoPack(miles_box);
efl.ui.Text miles_label = new efl.ui.Text(miles_box);
miles_label.SetText("Miles:");
miles_label.SetSize(size);
miles_label.SetVisible(true);
efl.ui.Text_Editable miles_input = new efl.ui.Text_Editable(miles_box);
miles_input.SetText("");
miles_input.SetScrollable(true);
miles_input.SetSize(size);
miles_input.SetVisible(true);
efl.ui.IButton miles_button = new efl.ui.Button(miles_box);
miles_button.SetText("To Km");
miles_button.SetSize(size);
miles_button.SetVisible(true);
miles_box.DoPack(miles_label);
miles_box.DoPack(miles_input);
miles_box.DoPack(miles_button);
efl.ui.Box_Flow kms_box = new efl.ui.Box_Flow(box);
kms_box.SetDirection(efl.ui.Dir.Down);
box.DoPack(kms_box);
efl.ui.Text kms_label = new efl.ui.Text(kms_box);
kms_label.SetText("Kilometers:");
kms_label.SetSize(size);
kms_label.SetVisible(true);
efl.ui.Text_Editable kms_input = new efl.ui.Text_Editable(kms_box);
kms_input.SetText("");
kms_input.SetScrollable(true);
kms_input.SetSize(size);
kms_input.SetVisible(true);
efl.ui.IButton kms_button = new efl.ui.Button(kms_box);
kms_button.SetText("To Miles");
kms_button.SetSize(size);
kms_button.SetVisible(true);
kms_box.DoPack(kms_label);
kms_box.DoPack(kms_input);
kms_box.DoPack(kms_button);
kms_button.ClickedEvt += (object sender, EventArgs e) => {
try
{
string text = kms_input.GetText();
Console.WriteLine("Text is [{0}]", text);
double val = double.Parse(text);
miles_input.SetText(String.Format("{0:f3}", KmsToMiles(val)));
kms_input.SetFocus(true);
}
catch (FormatException ex)
{
Console.WriteLine("Exception {0} caught", ex);
ShowErrorPopup(win, "Invalid number");
}
};
miles_button.ClickedEvt += (object sender, EventArgs e) => {
try
{
string text = miles_input.GetText();
Console.WriteLine("Text is [{0}]", text);
double val = double.Parse(text);
kms_input.SetText(String.Format("{0:f3}", MilesToKms(val)));
miles_input.SetFocus(true);
}
catch (FormatException ex)
{
Console.WriteLine("Exception {0} cautght", ex);
ShowErrorPopup(win, "Invalid number");
}
};
kms_box.SetVisible(true);
miles_box.SetVisible(true);
box.SetPosition(new eina.Position2D(20, 30));
box.SetVisible(true);
win.SetPosition(new eina.Position2D(200, 200));
win.SetSize(new eina.Size2D(400, 120));
win.SetVisible(true);
efl.ui.Config.Run();
efl.All.Shutdown();
}